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authorAleksey Kladov <[email protected]>2019-01-04 21:02:05 +0000
committerAleksey Kladov <[email protected]>2019-01-06 14:35:29 +0000
commit9a820dc0ee23051137e4909d4698fe71930c04bc (patch)
tree2917d228f7ce13a0fe0e4e92d8ca73d1cdd2f7e3 /crates/ra_hir/src/krate.rs
parenteaf553dade9a28b41631387d7c88b09fd0ba64e2 (diff)
move crate to code_model_api
Diffstat (limited to 'crates/ra_hir/src/krate.rs')
-rw-r--r--crates/ra_hir/src/krate.rs48
1 files changed, 0 insertions, 48 deletions
diff --git a/crates/ra_hir/src/krate.rs b/crates/ra_hir/src/krate.rs
deleted file mode 100644
index 5194e280b..000000000
--- a/crates/ra_hir/src/krate.rs
+++ /dev/null
@@ -1,48 +0,0 @@
1pub use ra_db::{CrateId, Cancelable};
2
3use crate::{HirDatabase, Module, Name, AsName, HirFileId};
4
5/// hir::Crate describes a single crate. It's the main inteface with which
6/// crate's dependencies interact. Mostly, it should be just a proxy for the
7/// root module.
8#[derive(Debug, Clone, PartialEq, Eq, Hash)]
9pub struct Crate {
10 crate_id: CrateId,
11}
12
13#[derive(Debug)]
14pub struct CrateDependency {
15 pub krate: Crate,
16 pub name: Name,
17}
18
19impl Crate {
20 pub(crate) fn new(crate_id: CrateId) -> Crate {
21 Crate { crate_id }
22 }
23 pub fn dependencies(&self, db: &impl HirDatabase) -> Vec<CrateDependency> {
24 let crate_graph = db.crate_graph();
25 crate_graph
26 .dependencies(self.crate_id)
27 .map(|dep| {
28 let krate = Crate::new(dep.crate_id());
29 let name = dep.as_name();
30 CrateDependency { krate, name }
31 })
32 .collect()
33 }
34 pub fn root_module(&self, db: &impl HirDatabase) -> Cancelable<Option<Module>> {
35 let crate_graph = db.crate_graph();
36 let file_id = crate_graph.crate_root(self.crate_id);
37 let source_root_id = db.file_source_root(file_id);
38 let file_id = HirFileId::from(file_id);
39 let module_tree = db.module_tree(source_root_id)?;
40 // FIXME: teach module tree about crate roots instead of guessing
41 let (module_id, _) = ctry!(module_tree
42 .modules_with_sources()
43 .find(|(_, src)| src.file_id() == file_id));
44
45 let module = Module::new(db, source_root_id, module_id)?;
46 Ok(Some(module))
47 }
48}